import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/users/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import List from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

const routes = [{
    // 重定向
    path: '/',
    redirect: '/login'
}, {
    path: '/login',
    name: 'login',
    component: Login
}, {
    path: '/home',
    name: 'Home',
    component: Home,
    redirect: '/welcom',
    children: [{
            path: '/welcom',
            name: 'welcom',
            component: Welcome
        }, {
            path: '/users',
            component: Users
        }, {
            path: '/rights',
            component: Rights
        }, {
            path: '/roles',
            component: Roles
        }, {
            path: '/categories',
            component: Cate
        }, {
            path: '/params',
            component: Params
        }, {
            path: '/goods',
            component: List
        }, {
            path: '/goods/add',
            component: Add
        }, {
            path: '/orders',
            component: Order
        },
        {
            path: '/reports',
            component: Report
        }
    ]
}]


const router = new VueRouter({
    routes
})

//路由守卫
router.beforeEach((to, from, next) => {
    if (to.path === '/login') return next();
    //判断token是否存在
    const tokenStr = window.sessionStorage.getItem('token');
    if (!tokenStr) return next('/login');
    next();
})

export default router